Exposure
ID
PIONI.2020-12-20T03:02:42.526_1
Header ID
PIONI.2020-12-20T03:02:42.526
Date updated
2020-12-20 03:11:16 UTC+0000
Release date
2021-12-20 03:11:16 UTC+0000
UTC Start
2020-12-20 03:02:42.526
UTC End
2020-12-20 03:03:20.926
MJD Start
59203.12688109
MJD End
59203.12732553444
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0031
Ambient temperature (°C)
13.54
Seeing (arcsec)
1.09
Observation
ID
45891
Category
science
Program ID
106.21JU.001
Program Title
VLTI+CHARA SURVEY ON YSOS: IMAGING THE DUST RIM & TEMPORAL VARIABILITY OF INNER DISK ASYMMETRIES
Program Type
Normal
PI / COI
KRAUS/ HARRIES/ MONNIER/ KLUSKA/ DAVIES/ LABDON/ SETTERHOLM/ KREPLIN/ LE BOUQUIN/ TEN BRUMMELAAR
Target
ID
34526
Name
HD 31648
RA
74.692394
DEC
29.8435
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.7030 67.7310 276.2000 276.1000
K0-D0 87.3940 87.5130 263.5000 263.4000
K0-J3 43.1470 43.0720 317.4570 317.4660
G2-D0 26.0800 26.1490 228.5000 228.5000
G2-J3 45.2880 45.4050 57.3500 57.3450
D0-J3 71.1690 71.3570 54.1090 54.1180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21JU.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59203.12688109
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 31648
RA 74.692394
DEC 29.8435
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.703
HIERARCH ESO ISS PBL12 END 67.731
HIERARCH ESO ISS PBLA12 START 276.2
HIERARCH ESO ISS PBLA12 END 276.1
HIERARCH ESO ISS PBL13 START 87.394
HIERARCH ESO ISS PBL13 END 87.513
HIERARCH ESO ISS PBLA13 START 263.5
HIERARCH ESO ISS PBLA13 END 263.4
HIERARCH ESO ISS PBL14 START 43.147
HIERARCH ESO ISS PBL14 END 43.072
HIERARCH ESO ISS PBLA14 START 317.457
HIERARCH ESO ISS PBLA14 END 317.466
HIERARCH ESO ISS PBL23 START 26.08
HIERARCH ESO ISS PBL23 END 26.149
HIERARCH ESO ISS PBLA23 START 228.5
HIERARCH ESO ISS PBLA23 END 228.5
HIERARCH ESO ISS PBL24 START 45.288
HIERARCH ESO ISS PBL24 END 45.405
HIERARCH ESO ISS PBLA24 START 57.35
HIERARCH ESO ISS PBLA24 END 57.345
HIERARCH ESO ISS PBL34 START 71.169
HIERARCH ESO ISS PBL34 END 71.357
HIERARCH ESO ISS PBLA34 START 54.109
HIERARCH ESO ISS PBLA34 END 54.118
HIERARCH ESO ISS AMBI TAU0 START 0.0031
HIERARCH ESO ISS AMBI TAU0 END 0.0031
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.11